Re: [Histonet] Post a question

2023-01-27 Thread Cristi Rigazio via Histonet
wrote: > > Good Morning, > > I would like to post a question on histonet: > > My organization is made up of multiple hospitals and surgery centers. All > specimens are couriered to the Pathology Department which is located at only > one of the facilities. The sit

[Histonet] Post a question

2023-01-27 Thread Reilly, Amie via Histonet
Good Morning, I would like to post a question on histonet: My organization is made up of multiple hospitals and surgery centers. All specimens are couriered to the Pathology Department which is located at only one of the facilities. The sites without a fully operational pathology lab provide

Re: [Histonet] post-fixation question

2010-09-23 Thread Merced M Leiker
The longer the tissue sits in paraformaldehyde the more the proteins in the tissues will become cross-linked due to multiple methylene bridge formations and could require very rigorous antigen retrieval or may even be beyond retrieval; the tissues could become brittle as well due to

Re: [Histonet] post-fixation question

2010-09-23 Thread Geoff McAuliffe
Merced is correct about longer fixation inducing more cross-linking, possibly making immunostaining more difficult. Much depends on the antigen you are looking for. I disagree that the tissue will become brittle, this is not my experience. Geoff Salim Yalcin Inan wrote: Hello, I have a

RE: [Histonet] post-fixation question

2010-09-23 Thread Anatoli Gleiberman
Yalcin Inan Sent: Wednesday, September 22, 2010 5:39 PM To: Histonet Subject: [Histonet] post-fixation question Hello, I have a question about post-fixation. As far as I know, for most of the immunohistochemistry studies in mouse/rat brain, post-fixation period is between 2 hours to 24 hours

[Histonet] post-fixation question

2010-09-22 Thread Salim Yalcin Inan
Hello, I have a question about post-fixation. As far as I know, for most of the immunohistochemistry studies in mouse/rat brain, post-fixation period is between 2 hours to 24 hours in 4% paraformaldehyde at +4 Celsius followed by cryoprotection with 20-30% sucrose solution. Are there any